Review Question - QID 213886

A 52-year-old man presents to his primary care physician because he noticed blood in his urine. He says that he started noticing he needed to urinate more frequently over the last month; however, today was the first time that he noticed red streaks in the urine. He also endorses some discomfort and pain while urinating over the last week. His past medical history is significant for diabetes and hypertension. He works as a zoologist and travels around the world for his research. Physical exam reveals tenderness to palpation in the pelvic area but no costovertebral angle tenderness. Urine microscopy reveals the finding show in Figure A. Which of the following describes the mechanism of action for the drug that would be used for this patient?